1206468620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{823}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 2987916288

約数和(自身を除く): 1781447668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 283, 370, 518, 566, 740, 823, 1036, 1132, 1295, 1415, 1646, 1981, 2590, 2830, 3292, 3962, 4115, 5180, 5660, 5761, 7924, 8230, 9905, 10471, 11522, 16460, 19810, 20942, 23044, 28805, 30451, 39620, 41884, 52355, 57610, 60902, 73297, 104710, 115220, 121804, 146594, 152255, 209420, 213157, 232909, 293188, 304510, 366485, 426314, 465818, 609020, 732970, 852628, 931636, 1065785, 1164545, 1465940, 1630363, 2131570, 2329090, 3260726, 4263140, 4658180, 6521452, 8151815, 8617633, 16303630, 17235266, 32607260, 34470532, 43088165, 60323431, 86176330, 120646862, 172352660, 241293724, 301617155, 603234310, 1206468620]

約数ペア:

[(1, 1206468620), (2, 603234310), (4, 301617155), (5, 241293724), (7, 172352660), (10, 120646862), (14, 86176330), (20, 60323431), (28, 43088165), (35, 34470532), (37, 32607260), (70, 17235266), (74, 16303630), (140, 8617633), (148, 8151815), (185, 6521452), (259, 4658180), (283, 4263140), (370, 3260726), (518, 2329090), (566, 2131570), (740, 1630363), (823, 1465940), (1036, 1164545), (1132, 1065785), (1295, 931636), (1415, 852628), (1646, 732970), (1981, 609020), (2590, 465818), (2830, 426314), (3292, 366485), (3962, 304510), (4115, 293188), (5180, 232909), (5660, 213157), (5761, 209420), (7924, 152255), (8230, 146594), (9905, 121804), (10471, 115220), (11522, 104710), (16460, 73297), (19810, 60902), (20942, 57610), (23044, 52355), (28805, 41884), (30451, 39620)]